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IV30471: EBADF RETURNS WHEN OPENING A "/PROC/PID/AS" FILE APPLIES TO AIX 7100-01

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APAR status

  • Closed as program error.

Error description

  • We get an EBADF when a process is stopping by PCSEXIT
control message of /proc API when it tries to open
/proc/<pid>/as.

/proc/13566046/as: open(): errno=9
/proc/13566046/map: open(): errno=9

Local fix

  • 



Problem summary


    

  • EBADF is returned when a process is stopping by
PCSEXIT control message of /proc API when it tries
to open "/proc/pid/as" file.
Error msg is:
/proc/13566046/as: open(): errno=9

    



Problem conclusion


    

  • Backed out problematic code.

    



Temporary fix


    

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    IV30471
    • 

  • Reported component name
    AIX V7.1
    • 

  • Reported component ID
    5765H4000
    • 

  • Reported release
    710
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Submitted date
    2012-10-18
    • 

  • Closed date
    2012-11-15
    • 

  • Last modified date
    2013-11-25
    • 





    

  • APAR is sysrouted FROM one or more of the following:
    

    • 

  • APAR is sysrouted TO one or more of the following:
    

    
IV32591 IV33402
    

    • 



Fix information


    

  • Fixed component name
    AIX V7.1
    • 

  • Fixed component ID
    5765H4000
    • 



Applicable component levels


    

  • R710  PSY  U854884
       UP13/04/25  I  1000
    • 



PTF to Fileset Mapping








      
              
                            

              

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Document Information


            

            


                        

            Modified date:
            

            25 November 2013
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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